@Manual{tidyverse,
    title = {tidyverse: R packages for data science},
    author = {Hadley Wickham, RStudio},
    year = {2021},
    note = {R package version 1.3.1},
    url = {https://www.tidyverse.org/},
  }

@Manual{matt,
  title = {R is for Research, Python is for Production},
  author = {Matt Dancho, Jarrell Chalmers},
  year = {2021},
  url = {https://www.business-science.io/business/2021/02/18/R-is-for-research.html},
}

@Book{zhang,
    title = {R语言编程：基于tidyverse},
    author = {张敬信},
    publisher = {人民邮电出版社},
    address = {},
    year = {2022},
    note = {},
    url = {},
  }  
  
@Manual{huang,
  title = {Github: R-Markdown-Template},
  author = {黄湘云},
  year = {2021},
}

@Manual{xie,
  title = {rmarkdown: Dynamic Documents for R},
  author = {谢益辉},
  year = {2021},
}
  
